function test_enable() {
    ko.punches.enableAll();
}

function test_filters() {
    ko.filters.default([], 'Empty');
    ko.filters.default(null, 'Empty');
    ko.filters.default(0, 'Empty');
    ko.filters.default('  ', 'Empty');

    ko.filters.fit('abcdef0123456789', 10);
    ko.filters.fit('abcdef0123456789', 10, '_');
    ko.filters.fit('abcdef0123456789', 10, '_', 'left');
    ko.filters.fit('abcdef0123456789', 10, '_', 'middle');
    ko.filters.fit('abcdef0123456789', 10, '_', 'right');

    ko.filters.json({});
    ko.filters.json({}, null, 4);

    ko.filters.number('123456789');
    ko.filters.number(12345.6789);

    ko.filters.lowercase('TEST');
    ko.filters.uppercase('test');

    ko.filters.replace('1234abcd', '1234', '');
}
